Oh, I *like* this one...

[mrph]

Tired of mobile phones in cinemas and theatres?

http://news.bbc.co.uk/hi/english/sci/tech/newsid_2067000/2067672.stm

Comments

[mhw.livejournal.com]

That's also a very good idea, except you'd get some scumbastards who'd get their oh-so-important electronica modified so that it ignored the override signal because they're So Special.

Using SMS (I abhor the term 'texting')? Perhaps, if they turn off the keybeep and the 'You have a text' jingle and they are sufficiently evolved so they don't have to vocalise while they are using SMS.